totp

🧑‍🚀 Authentication and authorization infrastructure for SaaS and AI apps, built on OIDC and OAuth 2.1 with multi-tenancy, SSO, and RBAC.

🔢 better code inputs for react/web

NestJS boilerplate with JWT, OAuth (Google & Apple), OTP, TOTP/2FA, and RBAC. Powered by Prisma, works with any database. Repository Design Pattern and Modular. Production-ready.

An open source lightweight OAuth2 server

A Time-Based One-Time Password (TOTP) Authentication Strategy for Remix-Auth.

Cross-platform 2FA desktop client built with Tauri

Add an extra security layer to PayloadCMS using a Time-based One-time Password (TOTP).

A comprehensive Node.js package that simplifies the implementation of One-Time Password (OTP).

This article will teach you how to secure a Node.js API by implementing two-factor authentication (2FA) system using tokens generated by Google Authenticator or Authy. The one-time passcode (OTP) can be delivered via different methods like SMS but we will use Google Authenticator or Authy to reduce the complexity of the project.

Produces secure keys and passwords. SSH, PGP, OTP, TOR, X509, OTP, SLIP10

HMAC-based (HOTP) and Time-based (TOTP) One-Time Password manager. Works with Google Authenticator for Two-Factor Authentication.

A full-featured React Native TOTP (Time-based One-Time Password) and HOTP (HMAC-based One-Time Password) authentication.

FREE, secure and open source cross-platform 2FA TOTP app

yet another TOTP 2FA Authenticator for HarmonyOS NEXT.

web service and api with free phone numbers from various providers in one place

Nextcloud app that allows you to manage your OTP (TOTP/HOTP) codes easily

Self-hosted authentication & authorization system (IAM: OAuth2 & OpenID Connect provider with realms, RBAC & ABAC policies, MFA (TOTP, passkeys, email OTP), identity federation (OIDC, LDAP) and session management.

Open-source 2FA authenticator for Chrome. TOTP codes generated locally, optional password-protected vault, QR scan from screen or camera, encrypted backups. Manifest V3, two permissions, no servers.

A One-Time Password library for Node.js, Deno and Bun. Ideal for use in 2FA / MFA systems, with support for popular authentication apps including Google Authenticator.

Next.js app that shows how to create a Next.js login page and handle authentication. Covers passwords, email / SMS OTP, Google social login (OAuth) and TOTP (authenticator apps).